We all respect a classicist. So it’s hard not to be impressed by Ian Hamilton Finlay’s learned citing of the Aeneid, Book X, on a stone column in this exhibition marking the centenary of his birth. The poet, artist and creator of Little Sparta – his renowned art garden – revived the neo-classical style at a time when artists were more likely to quote Warhol than Virgil. He appeals to anyone who’s sick of illiterate pop culture – a defiantly archaic figure who made no apology for his erudition. Unfortunately, under the marble veneer, Finlay was an idiot. He flirted...